By the end of 2011, all of China’s public art galleries(画廊)________free to enter.
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A
have been
B
had been
C
will be
D
would be
推荐题目
My mother           when I got home yesterday.
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A
cooked
B
cooks
C
is cooking
D
was cooking
You earn a point _______ you answer a question correctly. Which is WRONG?
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A
every time
B
each time
C
whenever
D
while
The door is __________.Who ______ it?
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A
open; opened
B
open; open
C
close; closed
D
closed, close